diff options
Diffstat (limited to 'board/freescale/p1_p2_rdb/spl_minimal.c')
-rw-r--r-- | board/freescale/p1_p2_rdb/spl_minimal.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/board/freescale/p1_p2_rdb/spl_minimal.c b/board/freescale/p1_p2_rdb/spl_minimal.c deleted file mode 100644 index 96a4d1cb0a..0000000000 --- a/board/freescale/p1_p2_rdb/spl_minimal.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <ns16550.h> -#include <asm/io.h> -#include <nand.h> -#include <linux/compiler.h> -#include <asm/fsl_law.h> -#include <fsl_ddr_sdram.h> -#include <asm/global_data.h> - -DECLARE_GLOBAL_DATA_PTR; -#define SYSCLK_MASK 0x00200000 -#define BOARDREV_MASK 0x10100000 - -#define SYSCLK_66 66666666 -#define SYSCLK_100 100000000 - -unsigned long get_board_sys_clk(ulong dummy) -{ - ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); - u32 val_gpdat, sysclk_gpio; - - val_gpdat = in_be32(&pgpio->gpdat); - sysclk_gpio = val_gpdat & SYSCLK_MASK; - - if (sysclk_gpio == 0) - return SYSCLK_66; - else - return SYSCLK_100; - - return 0; -} - -void board_init_f(ulong bootflag) -{ - u32 plat_ratio; - ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; - -#if defined(CONFIG_SYS_NAND_BR_PRELIM) && defined(CONFIG_SYS_NAND_OR_PRELIM) - set_lbc_br(0, CONFIG_SYS_NAND_BR_PRELIM); - set_lbc_or(0, CONFIG_SYS_NAND_OR_PRELIM); -#endif - - /* initialize selected port with appropriate baud rate */ - plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO; - plat_ratio >>= 1; - gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio; - - NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, - gd->bus_clk / 16 / CONFIG_BAUDRATE); - - puts("\nNAND boot... "); - - /* copy code to RAM and jump to it - this should not return */ - /* NOTE - code has to be copied out of NAND buffer before - * other blocks can be read. - */ - relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE); -} - -void board_init_r(gd_t *gd, ulong dest_addr) -{ - puts("\nSecond program loader running in sram..."); - nand_boot(); -} - -void putc(char c) -{ - if (c == '\n') - NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r'); - - NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c); -} - -void puts(const char *str) -{ - while (*str) - putc(*str++); -} |